Loop (for each) over an array in JavaScript
How can I loop through all the entries in an array using JavaScript?
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- 21 Jan at 12:16
How do I reset or revert a file to a specific revision?
How do I revert a modified file to its previous revision at a specific commit hash (which I determined via [git log](https://git-scm.com/docs/git-log) and [git diff](https://git-scm.com/docs/git-diff)...
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- 8 Jul at 04:17
The definitive guide to form-based website authentication
> #### Moderator note: This question is not a good fit for our question and answer format with the [topicality rules](/help/on-topic) which currently apply for Stack Overflow. We normally use a "his...
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- 11 Nov at 19:35
How can I validate an email address in JavaScript?
I'd like to check if the user input is an email address in JavaScript, before sending it to a server or attempting to send an email to it, to prevent the most basic mistyping. How could I achieve this...
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- 28 Jul at 07:55
How can I safely create a directory (possibly including intermediate directories)?
I am writing a file using Python, and I want it to be placed in a specific path. How can I safely make sure that the path exists? That is: how can I check whether the folder exists, along with its par...
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- 25 Jan at 18:34
How do I push a new local branch to a remote Git repository and track it too?
How do I: 1. Create a local branch from another branch (via git branch or git checkout -b). 2. Push the local branch to the remote repository (i.e. publish), but make it trackable so that git pull an...
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- 25 Jul at 02:3
How do I replace all occurrences of a string in JavaScript?
Given a string: ``` s = "Test abc test test abc test test test abc test test abc"; ``` This seems to only remove the first occurrence of `abc` in the string above: ``` s = s.replace('abc', ''); ``` ...
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- 24 Jul at 23:55
What is a plain English explanation of "Big O" notation?
I'd prefer as little formal definition as possible and simple mathematics.
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- 22 Jul at 15:40
How do I resolve merge conflicts in a Git repository?
How do I resolve merge conflicts in my Git repository?
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- 8 Jul at 04:24
How do I add an empty directory to a Git repository?
How do I add an empty directory (that contains no files) to a Git repository?